Patents by Inventor Paul E. Nilsson

Paul E. Nilsson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5444843
    Abstract: A method for generating and maintaining drawings for an industrial facility by a) entering drawing information into a computer-aided drawing work station to produce a drawing in a format adapted for conversion to a form suitable for comparison with a master database and rule set; b) converting the drawing information into a form suitable for comparison with the master database; c) comparing the converted drawing information to the master database and rule set; d) generating a discrepancy report of any discrepancies between the drawing and the master database and rule set; e) resolving any such discrepancies; f) entering the converted drawing information into the master database; g) editing the master database; h) transferring an edited copy of the master database to the graphics system; i) importing the edited copy of the master database into the graphics section and updating symbology as appropriate; and, j) generating a human readable copy of the drawing.
    Type: Grant
    Filed: October 13, 1993
    Date of Patent: August 22, 1995
    Assignee: Atlantic Richfield Company
    Inventors: Paul E. Nilsson, Frances A. Laughlin, Roy Wyma